Uvex S4401X Ignite Safety Eyewear, Black and Silver Frame, Gray Uvextra Anti-Fog Lens Nine-base wrap-around lens design provides superior protection and coverage Lightweight design for all-day comfort Adjustable nose piece for personalized fit Frameless design offers 180-Degrees of distortion-free, unobstructed vision Meets ANSI Z87+ and CSA Z94.3 standards